Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6402	Oct. 4, 2021, 6:09 p.m.	Oct. 4, 2021, 6:11 p.m.

Size	308.1KB
Type	PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
MD5	`508c7474ce38c3ecc5b396a3f1310c96`
SHA256	`046d30b187004b6ab9e0fcd00f617315cbac572ee05c1f8d129ad6f97c0ac47e`
CRC32	`F1B532A2`
ssdeep	`6144:F8LxBsL/INBVTE2326W2kR0gYPORxyucEtgJ7LqlfBH9tSYIz:/L/iVTNXvkR0gHxyucEKJEdHIz`
Yara	PE_Header_Zero - PE File Signature Malicious_Library_Zero - Malicious_Library IsPE32 - (no description) NSIS_Installer - Null Soft Installer

scan Invoice - SAS_70467.PDF.exe "C:\Users\test22\AppData\Local\Temp\scan Invoice - SAS_70467.PDF.exe"
1764
- scan Invoice - SAS_70467.PDF.exe "C:\Users\test22\AppData\Local\Temp\scan Invoice - SAS_70467.PDF.exe"
  1328
  - schtasks.exe "schtasks.exe" /create /f /tn "SMTP Host" /xml "C:\Users\test22\AppData\Local\Temp\tmp8064.tmp"
    2524

Name	Response	Post-Analysis Lookup
kenzeey.ddns.net	A 79.134.225.82	79.134.225.82
kenzeey.duckdns.org	A 192.169.69.25	192.169.69.25

IP Address	Status	Action
192.169.69.25	Active	Moloch
79.134.225.82	Active	Moloch

Suricata Alerts

Flow	SID	Signature	Category
UDP 192.168.56.102:52336 -> 8.8.8.8:53	2022918	ET INFO DYNAMIC_DNS Query to *.duckdns. Domain	Misc activity
TCP 192.168.56.102:49168 -> 192.169.69.25:3003	2025019	ET MALWARE Possible NanoCore C2 60B	Malware Command and Control Activity Detected
UDP 192.168.56.102:52062 -> 8.8.8.8:53	2022918	ET INFO DYNAMIC_DNS Query to *.duckdns. Domain	Misc activity
TCP 192.168.56.102:49169 -> 192.169.69.25:3003	2025019	ET MALWARE Possible NanoCore C2 60B	Malware Command and Control Activity Detected
TCP 192.168.56.102:49174 -> 192.169.69.25:3003	2025019	ET MALWARE Possible NanoCore C2 60B	Malware Command and Control Activity Detected
UDP 192.168.56.102:64034 -> 8.8.8.8:53	2028675	ET POLICY DNS Query to DynDNS Domain *.ddns .net	Potentially Bad Traffic
TCP 192.168.56.102:49170 -> 192.169.69.25:3003	2025019	ET MALWARE Possible NanoCore C2 60B	Malware Command and Control Activity Detected
UDP 192.168.56.102:61115 -> 8.8.8.8:53	2022918	ET INFO DYNAMIC_DNS Query to *.duckdns. Domain	Misc activity
UDP 192.168.56.102:55113 -> 8.8.8.8:53	2022918	ET INFO DYNAMIC_DNS Query to *.duckdns. Domain	Misc activity
UDP 192.168.56.102:54322 -> 8.8.8.8:53	2022918	ET INFO DYNAMIC_DNS Query to *.duckdns. Domain	Misc activity
TCP 192.168.56.102:49182 -> 192.169.69.25:3003	2025019	ET MALWARE Possible NanoCore C2 60B	Malware Command and Control Activity Detected
UDP 192.168.56.102:58508 -> 8.8.8.8:53	2028675	ET POLICY DNS Query to DynDNS Domain *.ddns .net	Potentially Bad Traffic
UDP 192.168.56.102:52001 -> 8.8.8.8:53	2028675	ET POLICY DNS Query to DynDNS Domain *.ddns .net	Potentially Bad Traffic
UDP 192.168.56.102:58838 -> 8.8.8.8:53	2028675	ET POLICY DNS Query to DynDNS Domain *.ddns .net	Potentially Bad Traffic
UDP 192.168.56.102:64472 -> 8.8.8.8:53	2028675	ET POLICY DNS Query to DynDNS Domain *.ddns .net	Potentially Bad Traffic
TCP 192.168.56.102:49175 -> 192.169.69.25:3003	2025019	ET MALWARE Possible NanoCore C2 60B	Malware Command and Control Activity Detected
TCP 192.168.56.102:49176 -> 192.169.69.25:3003	2025019	ET MALWARE Possible NanoCore C2 60B	Malware Command and Control Activity Detected
UDP 192.168.56.102:59731 -> 8.8.8.8:53	2022918	ET INFO DYNAMIC_DNS Query to *.duckdns. Domain	Misc activity
UDP 192.168.56.102:63780 -> 8.8.8.8:53	2028675	ET POLICY DNS Query to DynDNS Domain *.ddns .net	Potentially Bad Traffic
UDP 192.168.56.102:64995 -> 8.8.8.8:53	2022918	ET INFO DYNAMIC_DNS Query to *.duckdns. Domain	Misc activity

Suricata TLS

No Suricata TLS

Queries for the computername (9 events)

Time & API	Arguments	Status	Return
GetComputerNameW Oct. 4, 2021, 6:09 p.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Oct. 4, 2021, 6:09 p.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Oct. 4, 2021, 6:09 p.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Oct. 4, 2021, 6:09 p.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Oct. 4, 2021, 6:10 p.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Oct. 4, 2021, 6:10 p.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Oct. 4, 2021, 6:10 p.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Oct. 4, 2021, 6:11 p.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Oct. 4, 2021, 6:09 p.m.	computer_name: TEST22-PC	1	1

Checks if process is being debugged by a debugger (1 event)

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent Oct. 4, 2021, 6:09 p.m.			0	0

Command line console output was observed (1 event)

Time & API	Arguments	Status	Return	Repeated
WriteConsoleW Oct. 4, 2021, 6:09 p.m.	buffer: SUCCESS: The scheduled task "SMTP Host" has successfully been created. console_handle: 0x00000007	1	1	0

Collects information to fingerprint the system (MachineGuid, DigitalProductId, SystemBiosDate) (1 event)

registry

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography\MachineGuid

Checks amount of memory in system, this can be used to detect virtual machines that have a low amount of memory available (1 event)

Time & API	Arguments	Status	Return	Repeated
GlobalMemoryStatusEx Oct. 4, 2021, 6:09 p.m.		1	1	0

The executable contains unknown PE section names indicative of a packer (could be a false positive) (1 event)

section

.ndata

One or more potentially interesting buffers were extracted, these generally contain injected code, configuration data, etc.

Connects to a Dynamic DNS Domain (2 events)

domain	kenzeey.ddns.net
domain	kenzeey.duckdns.org

Allocates read-write-execute memory (usually to unpack itself) (50 out of 96 events)

Time & API	Arguments	Status
NtProtectVirtualMemory Oct. 4, 2021, 6:09 p.m.	process_identifier: 1764 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73542000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 4, 2021, 6:09 p.m.	process_identifier: 1328 region_size: 1966080 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02140000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 4, 2021, 6:09 p.m.	process_identifier: 1328 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x022e0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Oct. 4, 2021, 6:09 p.m.	process_identifier: 1328 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72e01000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 4, 2021, 6:09 p.m.	process_identifier: 1328 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0047a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Oct. 4, 2021, 6:09 p.m.	process_identifier: 1328 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 8192 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72e02000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 4, 2021, 6:09 p.m.	process_identifier: 1328 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00472000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 4, 2021, 6:09 p.m.	process_identifier: 1328 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00482000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 4, 2021, 6:09 p.m.	process_identifier: 1328 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x022e1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 4, 2021, 6:09 p.m.	process_identifier: 1328 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x022e2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 4, 2021, 6:09 p.m.	process_identifier: 1328 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004a2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 4, 2021, 6:09 p.m.	process_identifier: 1328 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004ac000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 4, 2021, 6:09 p.m.	process_identifier: 1328 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00483000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 4, 2021, 6:09 p.m.	process_identifier: 1328 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x022e4000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 4, 2021, 6:09 p.m.	process_identifier: 1328 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00484000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 4, 2021, 6:09 p.m.	process_identifier: 1328 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00485000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 4, 2021, 6:09 p.m.	process_identifier: 1328 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00486000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 4, 2021, 6:09 p.m.	process_identifier: 1328 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0048c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 4, 2021, 6:09 p.m.	process_identifier: 1328 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x022e5000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 4, 2021, 6:09 p.m.	process_identifier: 1328 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x022e6000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 4, 2021, 6:09 p.m.	process_identifier: 1328 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x022e7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 4, 2021, 6:09 p.m.	process_identifier: 1328 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x022e8000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 4, 2021, 6:09 p.m.	process_identifier: 1328 region_size: 229376 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02060000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 4, 2021, 6:09 p.m.	process_identifier: 1328 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01fa0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 4, 2021, 6:09 p.m.	process_identifier: 1328 region_size: 327680 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef60000 allocation_type: 1056768 (MEM_RESERVE\|MEM_TOP_DOWN) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 4, 2021, 6:09 p.m.	process_identifier: 1328 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef60000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 4, 2021, 6:09 p.m.	process_identifier: 1328 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef60000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 4, 2021, 6:09 p.m.	process_identifier: 1328 region_size: 65536 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef50000 allocation_type: 1056768 (MEM_RESERVE\|MEM_TOP_DOWN) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 4, 2021, 6:09 p.m.	process_identifier: 1328 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef50000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 4, 2021, 6:09 p.m.	process_identifier: 1328 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004bb000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 4, 2021, 6:09 p.m.	process_identifier: 1328 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004b7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 4, 2021, 6:09 p.m.	process_identifier: 1328 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004aa000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 4, 2021, 6:09 p.m.	process_identifier: 1328 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00487000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 4, 2021, 6:09 p.m.	process_identifier: 1328 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0049a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 4, 2021, 6:09 p.m.	process_identifier: 1328 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00497000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 4, 2021, 6:09 p.m.	process_identifier: 1328 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0047b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Oct. 4, 2021, 6:09 p.m.	process_identifier: 1328 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73542000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 4, 2021, 6:09 p.m.	process_identifier: 1328 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00496000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 4, 2021, 6:09 p.m.	process_identifier: 1328 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x022a0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 4, 2021, 6:09 p.m.	process_identifier: 1328 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00488000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 4, 2021, 6:09 p.m.	process_identifier: 1328 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0048a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 4, 2021, 6:09 p.m.	process_identifier: 1328 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01fa1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 4, 2021, 6:09 p.m.	process_identifier: 1328 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004b5000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 4, 2021, 6:09 p.m.	process_identifier: 1328 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01fa2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 4, 2021, 6:09 p.m.	process_identifier: 1328 region_size: 1900544 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04de0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 4, 2021, 6:09 p.m.	process_identifier: 1328 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04f70000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 4, 2021, 6:09 p.m.	process_identifier: 1328 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04f71000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 4, 2021, 6:09 p.m.	process_identifier: 1328 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04f72000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 4, 2021, 6:09 p.m.	process_identifier: 1328 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04f73000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 4, 2021, 6:09 p.m.	process_identifier: 1328 region_size: 16384 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04f74000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1

Checks whether any human activity is being performed by constantly checking whether the foreground window changed

Creates executable files on the filesystem (1 event)

file	C:\Users\test22\AppData\Local\Temp\nst7BB2.tmp\sebkbzti.dll

Creates a suspicious process (1 event)

cmdline

"schtasks.exe" /create /f /tn "SMTP Host" /xml "C:\Users\test22\AppData\Local\Temp\tmp8064.tmp"

Drops an executable to the user AppData folder (1 event)

file	C:\Users\test22\AppData\Local\Temp\nst7BB2.tmp\sebkbzti.dll

A process created a hidden window (1 event)

Time & API	Arguments	Status	Return	Repeated
CreateProcessInternalW Oct. 4, 2021, 6:09 p.m.	thread_identifier: 2752 thread_handle: 0x00000210 process_identifier: 2524 current_directory: C:\Users\test22\AppData\Local\Temp filepath: track: 1 command_line: "schtasks.exe" /create /f /tn "SMTP Host" /xml "C:\Users\test22\AppData\Local\Temp\tmp8064.tmp" filepath_r: stack_pivoted: 0 creation_flags: 134217728 (CREATE_NO_WINDOW) inherit_handles: 1 process_handle: 0x00000214	1	1	0

Checks for the Locally Unique Identifier on the system for a suspicious privilege (1 event)

Time & API	Arguments	Status	Return	Repeated
LookupPrivilegeValueW Oct. 4, 2021, 6:09 p.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0

Uses Windows utilities for basic Windows functionality (1 event)

cmdline

"schtasks.exe" /create /f /tn "SMTP Host" /xml "C:\Users\test22\AppData\Local\Temp\tmp8064.tmp"

One or more of the buffers contains an embedded PE file (2 events)

buffer	Buffer with sha1: 874b7c3c97cc5b13b9dd172fec5a54bc1f258005
buffer	Buffer with sha1: 874f3caf663265f7dd18fb565d91b7d915031251

Allocates execute permission to another process indicative of possible code injection (1 event)

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory Oct. 4, 2021, 6:09 p.m.	process_identifier: 1328 region_size: 294912 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00400000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0x00000230	1	0	0

Looks for the Windows Idle Time to determine the uptime (1 event)

Time & API	Arguments	Status	Return	Repeated
NtQuerySystemInformation Oct. 4, 2021, 6:09 p.m.	information_class: 8 (SystemProcessorPerformanceInformation)	1	0	0

A process attempted to delay the analysis task. (1 event)

description

scan Invoice - SAS_70467.PDF.exe tried to sleep 5456730 seconds, actually delayed analysis time by 5456730 seconds

Deletes executed files from disk (1 event)

file	C:\Users\test22\AppData\Local\Temp\tmp8064.tmp

Used NtSetContextThread to modify a thread in a remote process indicative of process injection (2 events)

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 1764 called NtSetContextThread to modify thread in remote process 1328
NtSetContextThread Oct. 4, 2021, 6:09 p.m.	registers.eip: 2007957956 registers.esp: 1638384 registers.edi: 0 registers.eax: 4200587 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x0000022c process_identifier: 1328	1	0	0

Attempts to remove evidence of file being downloaded from the Internet (1 event)

file	C:\Users\test22\AppData\Local\Temp\scan Invoice - SAS_70467.PDF.exe:Zone.Identifier

Creates known Upatre files, registry keys and/or mutexes (1 event)

file	C:\Users\test22\AppData\Local\Temp\scan Invoice - SAS_70467.PDF.exe:Zone.Identifier

Executed a process and injected code into it, probably while unpacking (14 events)

Time & API	Arguments	Status	Return
CreateProcessInternalW Oct. 4, 2021, 6:09 p.m.	thread_identifier: 1040 thread_handle: 0x0000022c process_identifier: 1328 current_directory: filepath: C:\Users\test22\AppData\Local\Temp\scan Invoice - SAS_70467.PDF.exe track: 1 command_line: "C:\Users\test22\AppData\Local\Temp\scan Invoice - SAS_70467.PDF.exe" filepath_r: C:\Users\test22\AppData\Local\Temp\scan Invoice - SAS_70467.PDF.exe stack_pivoted: 0 creation_flags: 134217732 (CREATE_NO_WINDOW\|CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x00000230	1	1
NtGetContextThread Oct. 4, 2021, 6:09 p.m.	thread_handle: 0x0000022c	1	0
NtAllocateVirtualMemory Oct. 4, 2021, 6:09 p.m.	process_identifier: 1328 region_size: 294912 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00400000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0x00000230	1	0
NtSetContextThread Oct. 4, 2021, 6:09 p.m.	registers.eip: 2007957956 registers.esp: 1638384 registers.edi: 0 registers.eax: 4200587 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x0000022c process_identifier: 1328	1	0
NtResumeThread Oct. 4, 2021, 6:09 p.m.	thread_handle: 0x00000108 suspend_count: 1 process_identifier: 1328	1	0
NtResumeThread Oct. 4, 2021, 6:09 p.m.	thread_handle: 0x00000164 suspend_count: 1 process_identifier: 1328	1	0
NtResumeThread Oct. 4, 2021, 6:09 p.m.	thread_handle: 0x000001c8 suspend_count: 1 process_identifier: 1328	1	0
CreateProcessInternalW Oct. 4, 2021, 6:09 p.m.	thread_identifier: 2752 thread_handle: 0x00000210 process_identifier: 2524 current_directory: C:\Users\test22\AppData\Local\Temp filepath: track: 1 command_line: "schtasks.exe" /create /f /tn "SMTP Host" /xml "C:\Users\test22\AppData\Local\Temp\tmp8064.tmp" filepath_r: stack_pivoted: 0 creation_flags: 134217728 (CREATE_NO_WINDOW) inherit_handles: 1 process_handle: 0x00000214	1	1
NtResumeThread Oct. 4, 2021, 6:09 p.m.	thread_handle: 0x00000234 suspend_count: 1 process_identifier: 1328	1	0
NtResumeThread Oct. 4, 2021, 6:09 p.m.	thread_handle: 0x00000278 suspend_count: 1 process_identifier: 1328	1	0
NtResumeThread Oct. 4, 2021, 6:09 p.m.	thread_handle: 0x0000029c suspend_count: 1 process_identifier: 1328	1	0
NtResumeThread Oct. 4, 2021, 6:09 p.m.	thread_handle: 0x00000344 suspend_count: 1 process_identifier: 1328	1	0
NtResumeThread Oct. 4, 2021, 6:09 p.m.	thread_handle: 0x00000358 suspend_count: 1 process_identifier: 1328	1	0
NtResumeThread Oct. 4, 2021, 6:09 p.m.	thread_handle: 0x00000388 suspend_count: 1 process_identifier: 1328	1	0

Connects to IP addresses that are no longer responding to requests (legitimate services will remain up-and-running usually) (2 events)

dead_host	79.134.225.82:3003
dead_host	192.168.56.102:49181

scan Invoice - SAS_70467.PDF.exe

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